Product comparison · 2 hardware firewalls

Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s vs Zyxel VPN2S hardware firewall 0.85 Gbit/s

13specifications compared
10differ
3identical
18known for one product only

Key differences

The Zyxel VPN2S hardware firewall 0.85 Gbit/s has 0.5 Gbit/s more firewall throughput than the Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s (0.85 Gbit/s vs 0.35 Gbit/s). The Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s has 16.68 BTU/h more heat dissipation than the Zyxel VPN2S hardware firewall 0.85 Gbit/s (61.38 BTU/h vs 44.7 BTU/h). The Zyxel VPN2S hardware firewall 0.85 Gbit/s has 1 more USB 2.0 ports quantity than the Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s (2 vs 1). Storage temperature (T-T): -30 - 70 °C on the Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s, -30 - 60 °C on the Zyxel VPN2S hardware firewall 0.85 Gbit/s. Operating relative humidity (H-H): 10 - 90% on the Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s, 20 - 95% on the Zyxel VPN2S hardware firewall 0.85 Gbit/s.

Firewall throughput
- USG20W-VPN hardware firewall 0.35 Gbit/s:0.35 Gbit/s
- VPN2S hardware firewall 0.85 Gbit/s:0.85 Gbit/s
Heat dissipation
- USG20W-VPN hardware firewall 0.35 Gbit/s:61.38 BTU/h
- VPN2S hardware firewall 0.85 Gbit/s:44.7 BTU/h
USB 2.0 ports quantity
- USG20W-VPN hardware firewall 0.35 Gbit/s:1
- VPN2S hardware firewall 0.85 Gbit/s:2
Ethernet LAN (RJ-45) ports
- USG20W-VPN hardware firewall 0.35 Gbit/s:4
- VPN2S hardware firewall 0.85 Gbit/s:3
Power consumption (typical)
- USG20W-VPN hardware firewall 0.35 Gbit/s:18 W
- VPN2S hardware firewall 0.85 Gbit/s:13.1 W
Storage temperature (T-T)
- USG20W-VPN hardware firewall 0.35 Gbit/s:-30 - 70 °C
- VPN2S hardware firewall 0.85 Gbit/s:-30 - 60 °C
Operating relative humidity (H-H)
- USG20W-VPN hardware firewall 0.35 Gbit/s:10 - 90%
- VPN2S hardware firewall 0.85 Gbit/s:20 - 95%
Storage relative humidity (H-H)
- USG20W-VPN hardware firewall 0.35 Gbit/s:10 - 90%
- VPN2S hardware firewall 0.85 Gbit/s:20 - 95%

Side by side

Differences highlightedShow differences only

Comparison of USG20W-VPN, VPN2S
31 specifications	A Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s Model USG20W-VPN View product	B Zyxel VPN2S hardware firewall 0.85 Gbit/s Model VPN2S View product
Data transmission1 differ
Firewall throughputDiffers	0.35 Gbit/s	0.85 Gbit/s
VPN throughputKnown for one	0.09 Gbit/s	Unknown — not stated by the source
Performance1 differ
Heat dissipationDiffers	61.38 BTU/h	44.7 BTU/h
Antenna gain level (max)Known for one	3 dBi	Unknown — not stated by the source
Antennas quantityKnown for one	3	Unknown — not stated by the source
Networkidentical
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi data rate (max)Known for one	1300 Mbit/s	Unknown — not stated by the source
Wi-Fi bandKnown for one	Dual-band (2.4 GHz / 5 GHz)	Unknown — not stated by the source
Number of usersKnown for one	Unknown — not stated by the source	50000 user(s)
VPN tunnels quantityKnown for one	Unknown — not stated by the source	20
Ports & interfaces2 differ
Connectivity technologyKnown for one	Wired & Wireless	Unknown — not stated by the source
USB 2.0 ports quantityDiffers	1	2
Ethernet LAN (RJ-45) portsDiffers	4	3
Ethernet DMZ ports quantityKnown for one	4	Unknown — not stated by the source
SFP module slots quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Power1 differ
Power consumption (typical)Differs	18 W	13.1 W
AC input voltageKnown for one	Unknown — not stated by the source	110 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditions3 differ
Storage temperature (T-T)Differs	-30 - 70 °C	-30 - 60 °C
Operating relative humidity (H-H)Differs	10 - 90%	20 - 95%
Storage relative humidity (H-H)Differs	10 - 90%	20 - 95%
Weight & dimensions1 differ
Dimensions (WxDxH)Known for one	216 x 143 x 33 mm	Unknown — not stated by the source
WeightDiffers	1.14 kg	1.13 kg
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45), RS-232	Unknown — not stated by the source
Other features1 differ
Firewall throughputDiffers	350 Mbit/s	850 Mbit/s
VPN throughputKnown for one	90 Mbit/s	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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